Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
07/01/2024, 12:17
General
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Target
2024-01-06_e5bfb16be2d9de664bba3f9400efd3d0_cryptolocker.exe
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Size
87KB
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MD5
e5bfb16be2d9de664bba3f9400efd3d0
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SHA1
d292a005e836c577d32ed40d1bffb9a0d14291e1
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SHA256
9f172eda94707c8af65c6f763230d7234f9e5999cb01d5573dc08b640bbdf53e
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SHA512
81bab066ecab67132a4e50d4132e75b18f99aac17015b6a3aa797563d6f786c36c926ee748d117d7cc03917656e0dca9b818984ab33758cc2e2a6e259e0b275b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj/:zCsanOtEvwDpj+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\2024-01-06_e5bfb16be2d9de664bba3f9400efd3d0_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-06_e5bfb16be2d9de664bba3f9400efd3d0_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5834862da817597e03c86dd4b6b5bce58
SHA1aa22f6c420fc180465c01049bf167c251875eaf4
SHA2561015578e6230d3532c01c43ee3c23e9c7d21070a59be5ad8dd81bbb817b49e25
SHA512cd3a5e079dab2c1e3c9946c7af3599ad4c45bcdaa4bae82bf1cec505cea80a648d402b33f3be30ab81cb77021febb67a701c111096f8cf7972230f2cf5bebca8
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB